Add changelog links

ekvedaras · ekvedaras · commit 75f04431aaa2 · 2020-08-30T21:38:39.000+02:00
diff --git a/README.md b/README.md
@@ -394,3 +394,9 @@ class Payment
 
 * Laravel package to integrate this with automated casting in model values
 * More implementations of collections in other frameworks
+
+## Changelog
+
+See changes in changelog files:
+
+* [v1 changelog](CHANGELOG-1.x.md)
